protected override void OnValidate()
{
base.OnValidate();
Set(m_IsOn, false);
PlayEffect(toggleTransition == ToggleTransition.None);
#if UNITY_2018_3_OR_NEWER
if (!Application.isPlaying)
#else
var prefabType = UnityEditor.PrefabUtility.GetPrefabType(this);
if (prefabType != UnityEditor.PrefabType.Prefab && !Application.isPlaying)
#endif
{
CanvasUpdateRegistry.RegisterCanvasElementForLayoutRebuild(this);
}
}
private static void MarkLayoutRootForRebuild(RectTransform controller)
{
if (controller == null)
{
return;
}
var rebuilder = s_Rebuilders.Get();
rebuilder.Initialize(controller);
if (!CanvasUpdateRegistry.TryRegisterCanvasElementForLayoutRebuild(rebuilder))
{
s_Rebuilders.Release(rebuilder);
}
}
protected override void OnEnable()
{
base.OnEnable();
if (m_HorizontalScrollbar)
{
m_HorizontalScrollbar.onValueChanged.AddListener(SetHorizontalNormalizedPosition);
}
if (m_VerticalScrollbar)
{
m_VerticalScrollbar.onValueChanged.AddListener(SetVerticalNormalizedPosition);
}
CanvasUpdateRegistry.RegisterCanvasElementForLayoutRebuild(this);
}
protected override void OnDestroy()
{
#if UNITY_EDITOR
GraphicRebuildTracker.UnTrackGraphic(this);
#endif
GraphicRegistry.UnregisterGraphicForCanvas(canvas, this);
CanvasUpdateRegistry.UnRegisterCanvasElementForRebuild(this);
if (m_CachedMesh)
{
Destroy(m_CachedMesh);
}
m_CachedMesh = null;
base.OnDestroy();
}
private static void MarkLayoutRootForRebuild(RectTransform controller)
{
if ((UnityEngine.Object)controller == (UnityEngine.Object)null)
{
return;
}
LayoutRebuilder element = LayoutRebuilder.s_Rebuilders.Get();
element.Initialize(controller);
if (CanvasUpdateRegistry.TryRegisterCanvasElementForLayoutRebuild((ICanvasElement)element))
{
return;
}
LayoutRebuilder.s_Rebuilders.Release(element);
}
protected override void OnRectTransformDimensionsChange()
{
if (base.gameObject.activeInHierarchy)
{
if (CanvasUpdateRegistry.IsRebuildingLayout())
{
this.SetVerticesDirty();
}
else
{
this.SetVerticesDirty();
this.SetLayoutDirty();
}
}
}
public virtual void SetMaterialDirty()
{
if (!IsActive())
{
return;
}
m_MaterialDirty = true;
CanvasUpdateRegistry.RegisterCanvasElementForGraphicRebuild(this);
if (m_OnDirtyMaterialCallback != null)
{
m_OnDirtyMaterialCallback();
}
}
/// <summary>
/// Clear references.
/// </summary>
protected override void OnDisable()
{
#if UNITY_EDITOR
GraphicRebuildTracker.UnTrackGraphic(this);
#endif
GraphicRegistry.UnregisterGraphicForCanvas(canvas, this);
CanvasUpdateRegistry.UnRegisterCanvasElementForRebuild(this);
if (canvasRenderer != null)
{
canvasRenderer.Clear();
}
LayoutRebuilder.MarkLayoutForRebuild(rectTransform);
base.OnDisable();
}
protected override void OnRectTransformDimensionsChange()
{
if (gameObject.activeInHierarchy)
{
// prevent double dirtying...
if (CanvasUpdateRegistry.IsRebuildingLayout())
{
SetVerticesDirty();
}
else
{
SetVerticesDirty();
SetLayoutDirty();
}
}
}
protected override void OnValidate()
{
base.OnValidate();
this.m_Size = Mathf.Clamp01(this.m_Size);
if (this.IsActive())
{
this.UpdateCachedReferences();
this.Set(this.m_Value, false);
this.UpdateVisuals();
}
if (PrefabUtility.GetPrefabType((UnityEngine.Object) this) == PrefabType.Prefab || Application.isPlaying)
{
return;
}
CanvasUpdateRegistry.RegisterCanvasElementForLayoutRebuild((ICanvasElement)this);
}
protected override void OnDisable()
{
CanvasUpdateRegistry.UnRegisterCanvasElementForRebuild(this);
if (m_HorizontalScrollbar)
{
m_HorizontalScrollbar.onValueChanged.RemoveListener(SetHorizontalNormalizedPosition);
}
if (m_VerticalScrollbar)
{
m_VerticalScrollbar.onValueChanged.RemoveListener(SetVerticalNormalizedPosition);
}
m_HasRebuiltLayout = false;
base.OnDisable();
}
protected override void OnValidate()
{
base.OnValidate();
Set(m_IsOn, false);
PlayEffect(toggleTransition == ToggleTransition.None);
#pragma warning disable CS0618 // Type or member is obsolete
var prefabType = UnityEditor.PrefabUtility.GetPrefabType(this);
#pragma warning restore CS0618 // Type or member is obsolete
#pragma warning disable CS0618 // Type or member is obsolete
if (prefabType != UnityEditor.PrefabType.Prefab && !Application.isPlaying)
#pragma warning restore CS0618 // Type or member is obsolete
{
CanvasUpdateRegistry.RegisterCanvasElementForLayoutRebuild(this);
}
}
protected void SetDirty()
{
if (!IsActive())
{
return;
}
if (!CanvasUpdateRegistry.IsRebuildingLayout())
{
LayoutRebuilder.MarkLayoutForRebuild(rectTransform);
}
else
{
StartCoroutine(DelayedSetDirty(rectTransform));
}
}
/// <summary>
/// Mark the vertices as dirty and needing rebuilt.
/// </summary>
/// <remarks>
/// Send a OnDirtyVertsCallback notification if any elements are registered. See RegisterDirtyVerticesCallback
/// </remarks>
public virtual void SetVerticesDirty()
{
if (!IsActive())
{
return;
}
m_VertsDirty = true;
//加入待渲染队列
CanvasUpdateRegistry.RegisterCanvasElementForGraphicRebuild(this);
if (m_OnDirtyVertsCallback != null)
{
m_OnDirtyVertsCallback();
}
}
protected override void OnValidate()
{
base.OnValidate();
size = size;
UpdateCachedReferences();
Set(m_Value, false);
// Update rects since other things might affect them even if value didn't change.
UpdateVisuals();
var prefabType = UnityEditor.PrefabUtility.GetPrefabType(this);
if (prefabType != UnityEditor.PrefabType.Prefab && !Application.isPlaying)
{
CanvasUpdateRegistry.RegisterCanvasElementForLayoutRebuild(this);
}
}
protected override void OnDisable()
{
CanvasUpdateRegistry.UnRegisterCanvasElementForRebuild(this);
if (this.m_HorizontalScrollbar)
{
this.m_HorizontalScrollbar.onValueChanged.RemoveListener(new UnityAction <float>(this.SetHorizontalNormalizedPosition));
}
if (this.m_VerticalScrollbar)
{
this.m_VerticalScrollbar.onValueChanged.RemoveListener(new UnityAction <float>(this.SetVerticalNormalizedPosition));
}
this.m_HasRebuiltLayout = false;
this.m_Tracker.Clear();
this.m_Velocity = Vector2.zero;
LayoutRebuilder.MarkLayoutForRebuild(this.rectTransform);
base.OnDisable();
}
protected override void OnValidate()
{
base.OnValidate();
this.m_Size = Mathf.Clamp01(this.m_Size);
if (this.IsActive())
{
this.UpdateCachedReferences();
this.Set(this.m_Value, false);
this.UpdateVisuals();
}
PrefabType prefabType = PrefabUtility.GetPrefabType(this);
if (prefabType != PrefabType.Prefab && !Application.isPlaying)
{
CanvasUpdateRegistry.RegisterCanvasElementForLayoutRebuild(this);
}
}
protected override void OnValidate()
{
base.OnValidate();
Set(m_IsOn, false);
if (!IsActive())
{
return;
}
PlayEffect(toggleTransition == Ease.None);
var prefabType = UnityEditor.PrefabUtility.GetPrefabType(this);
if (prefabType != UnityEditor.PrefabType.Prefab && !Application.isPlaying)
{
CanvasUpdateRegistry.RegisterCanvasElementForLayoutRebuild(this);
}
}
/// <summary>
/// <para>Called by the [FontUpdateTracker] when the texture associated with a font is modified.</para>
/// </summary>
public void FontTextureChanged()
{
if ((this != null) && !this.m_DisableFontTextureRebuiltCallback)
{
this.cachedTextGenerator.Invalidate();
if (this.IsActive())
{
if (CanvasUpdateRegistry.IsRebuildingGraphics() || CanvasUpdateRegistry.IsRebuildingLayout())
{
this.UpdateGeometry();
}
else
{
this.SetAllDirty();
}
}
}
}
protected override void OnValidate()
{
base.OnValidate();
if (wholeNumbers)
{
m_MinValue = Mathf.Round(m_MinValue);
m_MaxValue = Mathf.Round(m_MaxValue);
}
UpdateCachedReferences();
var prefabType = UnityEditor.PrefabUtility.GetPrefabType(this);
if (prefabType != UnityEditor.PrefabType.Prefab && !Application.isPlaying)
{
CanvasUpdateRegistry.RegisterCanvasElementForLayoutRebuild(this);
}
}
public void FontTextureChanged()
{
if (!this || m_DisableFontTextureRebuiltCallback)
{
return;
}
cachedTextGenerator.Invalidate();
if (IsActive())
{
if (CanvasUpdateRegistry.IsRebuildingGraphics() || CanvasUpdateRegistry.IsRebuildingLayout())
{
UpdateGeometry();
}
else
{
SetAllDirty();
}
}
}
protected override void OnValidate()
{
base.OnValidate();
if (this.wholeNumbers)
{
this.m_MinValue = Mathf.Round(this.m_MinValue);
this.m_MaxValue = Mathf.Round(this.m_MaxValue);
}
if (this.IsActive())
{
this.UpdateCachedReferences();
this.Set(this.m_Value, false);
this.UpdateVisuals();
}
if ((PrefabUtility.GetPrefabType(this) != PrefabType.Prefab) && !Application.isPlaying)
{
CanvasUpdateRegistry.RegisterCanvasElementForLayoutRebuild(this);
}
}
protected override void OnValidate()
{
base.OnValidate();
m_Size = Mathf.Clamp01(m_Size);
//This can be invoked before OnEnabled is called. So we shouldn't be accessing other objects, before OnEnable is called.
if (IsActive())
{
UpdateCachedReferences();
Set(m_Value, false);
// Update rects since other things might affect them even if value didn't change.
UpdateVisuals();
}
if (!UnityEditor.PrefabUtility.IsPartOfPrefabAsset(this) && !Application.isPlaying)
{
CanvasUpdateRegistry.RegisterCanvasElementForLayoutRebuild(this);
}
}
protected override void OnDisable()
{
CanvasUpdateRegistry.UnRegisterCanvasElementForRebuild(this);
if (m_HorizontalScrollbar)
{
m_HorizontalScrollbar.onValueChanged.RemoveListener(SetHorizontalNormalizedPosition);
}
if (m_VerticalScrollbar)
{
m_VerticalScrollbar.onValueChanged.RemoveListener(SetVerticalNormalizedPosition);
}
m_Dragging = false;
m_Scrolling = false;
m_HasRebuiltLayout = false;
m_Tracker.Clear();
m_Velocity = Vector2.zero;
LayoutRebuilder.MarkLayoutForRebuild(rectTransform);
base.OnDisable();
}
/// <summary>
/// 标记根节点重新布局
/// </summary>
/// <param name="controller"></param>
private static void MarkLayoutRootForRebuild(RectTransform controller)
{
if (controller == null)
{
return;
}
var rebuilder = s_Rebuilders.Get();
rebuilder.Initialize(controller);
//如果注册rebuild队列中已经包含了这个gameobject，就直接进行释放回收
//不包含的话，就注册进去，暂时不回收
// 19/5 2020 Image 源码学习
//这里注册的到rebuild队列的对象类型为继承自ICanvasElement的LayoutRebuilder
//主要是受s_rebuilders的影响,这样在CanvasUpdateRegistry中进行layoutRebuid的时候调用的就是LayoutRebuilder重写的rebuild方法了
//TryRegisterCanvasElementForLayoutRebuild这个方法使用了多态的概念
if (!CanvasUpdateRegistry.TryRegisterCanvasElementForLayoutRebuild(rebuilder))
{
s_Rebuilders.Release(rebuilder);
}
}
protected override void OnValidate()
{
base.OnValidate();
if (wholeNumbers)
{
m_MinValue = Mathf.Round(m_MinValue);
m_MaxValue = Mathf.Round(m_MaxValue);
}
UpdateCachedReferences();
SetX(m_ValueX, false);
SetY(m_ValueY, false);
// Update rects since other things might affect them even if value didn't change.
UpdateVisuals();
var prefabType = UnityEditor.PrefabUtility.GetPrefabType(this);
if (prefabType != UnityEditor.PrefabType.Prefab && !Application.isPlaying)
{
CanvasUpdateRegistry.RegisterCanvasElementForLayoutRebuild(this);
}
}
protected virtual void OnDisable()
{
if (Application.isQuitting != null)
{
return;
}
CanvasUpdateRegistry.UnRegisterCanvasElementForRebuild((ICanvasElement)this);
if (Object.op_Implicit((Object)this.m_HorizontalScrollbar))
{
// ISSUE: method pointer
((UnityEvent <float>) this.m_HorizontalScrollbar.get_onValueChanged()).RemoveListener(new UnityAction <float>((object)this, __methodptr(SetHorizontalNormalizedPosition)));
}
if (Object.op_Implicit((Object)this.m_VerticalScrollbar))
{
// ISSUE: method pointer
((UnityEvent <float>) this.m_VerticalScrollbar.get_onValueChanged()).RemoveListener(new UnityAction <float>((object)this, __methodptr(SetVerticalNormalizedPosition)));
}
this.m_HasRebuiltLayout = false;
((DrivenRectTransformTracker) ref this.m_Tracker).Clear();
LayoutRebuilder.MarkLayoutForRebuild(this.rectTransform);
base.OnDisable();
}
protected override void OnValidate()
{
base.OnValidate();
if (wholeNumbers)
{
m_MinValue = Mathf.Round(m_MinValue);
m_MaxValue = Mathf.Round(m_MaxValue);
}
//Onvalidate is called before OnEnabled. We need to make sure not to touch any other objects before OnEnable is run.
if (IsActive())
{
UpdateCachedReferences();
Set(m_Value, false);
// Update rects since other things might affect them even if value didn't change.
UpdateVisuals();
}
if (Application.isPlaying)
{
return;
}
#if UNITY_2018_3_OR_NEWER
var prefabType = UnityEditor.PrefabUtility.GetPrefabAssetType(this);
if (prefabType == UnityEditor.PrefabAssetType.Regular)
{
CanvasUpdateRegistry.RegisterCanvasElementForLayoutRebuild(this);
}
#else
var prefabType = UnityEditor.PrefabUtility.GetPrefabType(this);
if (prefabType != UnityEditor.PrefabType.Prefab)
{
CanvasUpdateRegistry.RegisterCanvasElementForLayoutRebuild(this);
}
#endif
}
protected override void OnValidate()
{
base.OnValidate();
if (wholeNumbers)
{
m_MinValue = Mathf.Round(m_MinValue);
m_MaxValue = Mathf.Round(m_MaxValue);
}
//Onvalidate is called before OnEnabled. We need to make sure not to touch any other objects before OnEnable is run.
if (IsActive())
{
UpdateCachedReferences();
// Update rects in next update since other things might affect them even if value didn't change.
m_DelayedUpdateVisuals = true;
}
if (!UnityEditor.PrefabUtility.IsPartOfPrefabAsset(this) && !Application.isPlaying)
{
CanvasUpdateRegistry.RegisterCanvasElementForLayoutRebuild(this);
}
}
// Token: 0x06002971 RID: 10609 RVA: 0x00459518 File Offset: 0x00457718
protected override void OnEnable()
{
base.OnEnable();
if (this.m_HorizontalScrollbar)
{
this.m_HorizontalScrollbar.onValueChanged.AddListener(new UnityAction <float>(this.SetHorizontalNormalizedPosition));
}
if (this.m_VerticalScrollbar)
{
this.m_VerticalScrollbar.onValueChanged.AddListener(new UnityAction <float>(this.SetVerticalNormalizedPosition));
}
CanvasUpdateRegistry.RegisterCanvasElementForLayoutRebuild(this);
if (this.bPageMoving)
{
this.setCurrentIndex(this.NowPageIndex, true);
if (this.m_PageMoveHandler != null)
{
this.m_PageMoveHandler.EndPageMove();
}
this.MoveEndX = -1f;
this.bPageMoving = false;
}
}
